| Used Operating Systems (30 / 164) [show full report] | 
| 1 | 135051 | 15.97 | 1 | 0.00 | +http://megaindex.com/crawler | 
| 2 | 123155 | 14.57 | 852 | 2.61 | http://mj12bot.com/ | 
| 3 | 119515 | 14.13 | 3552 | 10.89 | +http://yandex.com/bots | 
| 4 | 96990 | 11.47 | 12 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... | 
| 5 | 69396 | 8.21 | 1881 | 5.76 | +http://www.google.com/bot.html | 
| 6 | 60323 | 7.13 | 13 | 0.04 | +http://webmeup-crawler.com/ | 
| 7 | 54182 | 6.41 | 1772 | 5.43 | +http://www.xovibot.net/ | 
| 8 | 50848 | 6.01 | 1479 | 4.53 | +http://www.bing.com/bingbot.htm | 
| 9 | 46686 | 5.52 | 105 | 0.32 | +http://www.semrush.com/bot.html | 
| 10 | 26147 | 3.09 | 11597 | 35.54 | +http://www.baidu.com/search/spider.html | 
| 11 | 18887 | 2.23 | 1831 | 5.61 | Windows NT | 
| 12 | 8375 | 0.99 | 509 | 1.56 | http://www.opensiteexplorer.org/dotbot, ... | 
| 13 | 7818 | 0.92 | 5797 | 17.76 | +http://ahrefs.com/robot/ | 
| 14 | 5897 | 0.70 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot  | 
| 15 | 4976 | 0.59 | 697 | 2.14 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... | 
| 16 | 2465 | 0.29 | 91 | 0.28 | +http://napoveda.seznam.cz/en/seznambot-... | 
| 17 | 1722 | 0.20 | 7 | 0.02 | Android 4.1 | 
| 18 | 1670 | 0.20 | 249 | 0.76 | +http://cs.daum.net/faq/15/4118.html?faq... | 
| 19 | 1529 | 0.18 | 10 | 0.03 | Windows 98 | 
| 20 | 1292 | 0.15 | 63 | 0.19 | +spider@seoscanners.net | 
| 21 | 835 | 0.10 | 10 | 0.03 | Android | 
| 22 | 649 | 0.08 | 273 | 0.84 | +https://deusu.de/robot.html | 
| 23 | 624 | 0.07 | 4 | 0.01 | X11 | 
| 24 | 614 | 0.07 | 0 | 0.00 | +https://bazqux.com/fetcher; 1 subscribe... | 
| 25 | 438 | 0.05 | 9 | 0.03 | +https://www.mojeek.com/bot.html | 
| 26 | 325 | 0.04 | 6 | 0.02 | Linux i686 [unknown version] | 
| 27 | 318 | 0.04 | 46 | 0.14 | +http://www.linkdex.com/bots/ | 
| 28 | 302 | 0.04 | 6 | 0.02 | +http://siteexplorer.info/Backlink-Check... | 
| 29 | 300 | 0.04 | 3 | 0.01 | +http://www.similartech.com/smtbot | 
| 30 | 237 | 0.03 | 31 | 0.09 | +http://www.exabot.com/go/robot |